commit f8c23f074bd79cfa2225c9ae4197a10fc9499402
author Evan Cheng <evan.cheng@apple.com> Fri Oct 12 07:55:53 2007 +0000
committer Evan Cheng <evan.cheng@apple.com> Fri Oct 12 07:55:53 2007 +0000
tree 16eba0c334a5d42b5ad9e1e458b9770c5126492b
parent 9653e677d5061d23421197d473b1a25860449fb6

Flag MOV32to32_ with EXTRACT_SUBREG. They should not be scheduled apart.

llvm-svn: 42894

llvm/lib/Target/X86/X86ISelDAGToDAG.cpp

diff --git a/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp b/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp
index c6d3e6c..853ac11 100644
--- a/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp
+++ b/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp
@@ -1000,8 +1000,9 @@
           VT = MVT::i32;
           break;
         }
-        N0 = 
-          SDOperand(CurDAG->getTargetNode(Opc, VT, N0), 0);
+        N0 = SDOperand(CurDAG->getTargetNode(Opc, VT, MVT::Flag, N0), 0);
+        return CurDAG->getTargetNode(X86::EXTRACT_SUBREG,
+                                     VT, N0, SRIdx, N0.getValue(1));
       }
       break;
     case MVT::i16:
@@ -1010,11 +1011,9 @@
     case MVT::i32:
       SRIdx = CurDAG->getTargetConstant(3, MVT::i32); // SubRegSet 3
       break;
-    default: assert(0 && "Unknown truncate!");
+    default: assert(0 && "Unknown truncate!"); break;
     }
-    return CurDAG->getTargetNode(X86::EXTRACT_SUBREG, 
-                                 VT, 
-                                 N0, SRIdx);
+    return CurDAG->getTargetNode(X86::EXTRACT_SUBREG, VT, N0, SRIdx);
 }
 
 
@@ -1382,7 +1381,8 @@
         default: assert(0 && "Unknown any_extend!");
         }
         if (SRIdx.Val) {
-          SDNode *ResNode = CurDAG->getTargetNode(X86::INSERT_SUBREG, NVT, N0, SRIdx);
+          SDNode *ResNode = CurDAG->getTargetNode(X86::INSERT_SUBREG,
+                                                  NVT, N0, SRIdx);
 
 #ifndef NDEBUG
           DOUT << std::string(Indent-2, ' ') << "=> ";